1036862720

素因数分解:

$2^8\times 5^1\times {\mathrm{810049}}^1$

素因数の和:810070

約数の個数: 36

約数和(自身を含む): 2483613300

約数和(自身を除く): 1446750580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 810049, 1620098, 3240196, 4050245, 6480392, 8100490, 12960784, 16200980, 25921568, 32401960, 51843136, 64803920, 103686272, 129607840, 207372544, 259215680, 518431360, 1036862720]

約数ペア:

[(1, 1036862720), (2, 518431360), (4, 259215680), (5, 207372544), (8, 129607840), (10, 103686272), (16, 64803920), (20, 51843136), (32, 32401960), (40, 25921568), (64, 16200980), (80, 12960784), (128, 8100490), (160, 6480392), (256, 4050245), (320, 3240196), (640, 1620098), (1280, 810049)]